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为了解独生与非独生子女形态、机能发育及健康状况特点,86年元月进行了独生与非独生子女形态、机能发育和健康状况配对调查。以娄底市某小学一、二年级329名学生作为调查对象。采用填表法,一般情况由学生家长填写。然后按同班级、性别、年龄(不超过三个月)、民族、籍贯(湖南)、出生地(湖南),同是城镇户口或农村户口,人均收入相当,出生时母亲年龄小于35岁进行1:2配对(一个独生配二个非独生子女),选出27对(男17对,女10对)。形态、机能指标和疾病转录85年10月中、小学健康监测结果(测试方法照《中国学生体质、健康调查研究》手册执
In order to understand the characteristics of the only child and non-only child, the development of their functions and their health status, a survey was conducted on the morphology, function development and health status of only children and non-only children in January 1986. To Loudi a primary and secondary 329 students as a survey. Fill the form, the general situation filled by the parents of students. Then according to the same class, sex, age (less than three months), ethnicity, origin (Hunan), birthplace (Hunan), the same urban or rural account, income per capita is equal to less than 35 years of age at birth mother’s 1 : 2 pairs (one only child with two non-only children), selected 27 pairs (male 17 pairs, female 10 pairs). Morphology, Function Index and Disease Transcription The results of the primary and secondary school health monitoring in October 1985 (according to the manual of the Chinese Student Physique, Health Survey and Research